問題詳情
23. Seniors are the most at-risk for _____ flu complications, such as pneumonia, which could turn deadly.
(A) breaking up with
(B) coming down with
(C) keeping up with
(D) taking part in
參考答案
答案：B
難度：適中0.559322
統計：A(8),B(33),C(9),D(3),E(0)
用户評論
【Angel Chen】評論
(A) breaking up with 與...分手(B) coming down with 染上...(病)(C) keeping up with 跟上(D) taking part in 參加